TE28F400B3B90 Intel, TE28F400B3B90 Datasheet - Page 42

• Manufacturer Part Number: TE28F400B3B90
• Manufacturer: Intel

Specifications of TE28F400B3B90

• Cell Type: NOR
• Density: 4Mb
• Access Time (max): 90ns
• Interface Type: Parallel
• Boot Type: Bottom
• Address Bus: 18b
• Operating Supply Voltage (typ): 3.3V
• Operating Temp Range: -40C to 85C
• Package Type: TSOP
• Sync/async: Asynchronous
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (max): 3.6V
• Word Size: 16b
• Number Of Words: 256K
• Supply Current: 18mA
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / Rohs Status: Not Compliant

28F004/400B3, 28F008/800B3, 28F016/160B3, 28F320B3, 28F640B3
36
Figure 9. AC Waveform: Program and Erase Operations
NOTES:
A. V
B. Write Program or Erase Setup Command.
C. Write Valid Address and Data (for Program) or Erase Confirm Command.
D. Automated Program or Erase Delay.
E. Read Status Register Data (SRD): reflects completed Program/Erase operation.
F. Write Read Array Command.
CE#(WE#) [E(W)]
WE#(CE#) [W(E)]
ADDRESSES [A]
1. CE# must be toggled low when reading Status Register Data. WE# must be inactive (high) when reading
Status Register Data.
CC
DATA [D/Q]
OE# [G]
RP# [P]
V
Power-Up and Standby.
WP#
PP
[V]
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
IH
IL
IH
IL
IH
IL
IH
IL
IH
IL
IH
IL
IH
IL
PPH
PPH
PPLK
IL
1
2
A
W2
High Z
W1
A
IN
B
D
IN
W9
W6
W3
W4
W7
W10
W5
A
C
IN
D
IN
W8
D
E
(Note 1)
W11
(Note 1)
Valid
SRD
F
D
IN
Preliminary
0580_08